Circulatory system and Respiratory system

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Across
  1. 2. at the end of bronchioles by capillaries where oxygen exchanges with carbon dioxide take place
  2. 6. delivers blood to the ventricles and goes to the right side of the lung and leaves from the HEART has 4 chambers it also has 2 atrias one on the top and one on the bottom
  3. 7. something that moves blood from the lungs
  4. 9. the smallest blood vesseles
  5. 10. for oxygen to enter and CO2 to exit the body
Down
  1. 1. movement of blood through the tissues of the heart
  2. 3. carry blood towards the heart
  3. 4. two tubes that branch from the right lung and the left lung
  4. 5. two large sponge like organs it contains bronchi,bronchioles,and alveoli
  5. 8. occurs when blood supply to the brain is blocked